<html>
<head><meta charset="utf-8"><title>Benchmark regressions? · wg-async-foundations · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/index.html">wg-async-foundations</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/Benchmark.20regressions.3F.html">Benchmark regressions?</a></h3>

<hr>

<base href="https://rust-lang.zulipchat.com">

<head><link href="https://rust-lang.github.io/zulip_archive/style.css" rel="stylesheet"></head>

<a name="204361825"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/Benchmark%20regressions%3F/near/204361825" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Yoshua Wuyts <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/Benchmark.20regressions.3F.html#204361825">(Jul 19 2020 at 17:38)</a>:</h4>
<p>I was browsing <a href="http://perf.rust-lang.org">perf.rust-lang.org</a> and noticed the numbers on the Futures benches seem to have sharply increased? Is this something we should be concerned about? <a href="/user_uploads/4715/QSpVooOB3hXbJjeY7_OxcUGV/Screenshot_2020-07-19-rustc-performance-data.png">Screenshot_2020-07-19-rustc-performance-data.png</a></p>
<div class="message_inline_image"><a href="/user_uploads/4715/QSpVooOB3hXbJjeY7_OxcUGV/Screenshot_2020-07-19-rustc-performance-data.png" title="Screenshot_2020-07-19-rustc-performance-data.png"><img src="/user_uploads/4715/QSpVooOB3hXbJjeY7_OxcUGV/Screenshot_2020-07-19-rustc-performance-data.png"></a></div>



<a name="204361873"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/Benchmark%20regressions%3F/near/204361873" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Yoshua Wuyts <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/Benchmark.20regressions.3F.html#204361873">(Jul 19 2020 at 17:38)</a>:</h4>
<p>oh wait that's just "number of CPU instructions" -- could be nothing (:</p>



<a name="204361880"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/Benchmark%20regressions%3F/near/204361880" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Jonas Schievink  [he/him] <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/Benchmark.20regressions.3F.html#204361880">(Jul 19 2020 at 17:39)</a>:</h4>
<p>No, there was a big regression, but it should be fixed in the next nightly</p>



<a name="204361893"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/Benchmark%20regressions%3F/near/204361893" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Jonas Schievink  [he/him] <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/Benchmark.20regressions.3F.html#204361893">(Jul 19 2020 at 17:39)</a>:</h4>
<p>See <a href="#narrow/stream/247081-t-compiler.2Fperformance/topic/regression.20due.20to.20rollup">https://rust-lang.zulipchat.com/#narrow/stream/247081-t-compiler.2Fperformance/topic/regression.20due.20to.20rollup</a></p>



<a name="204361913"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187312-wg-async-foundations/topic/Benchmark%20regressions%3F/near/204361913" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Yoshua Wuyts <a href="https://rust-lang.github.io/zulip_archive/stream/187312-wg-async-foundations/topic/Benchmark.20regressions.3F.html#204361913">(Jul 19 2020 at 17:39)</a>:</h4>
<p>oki, yay! -- glad it's fixed ^^</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
</html>